1. Department of Pharmacognosy, Faculty of PharmacyAnadolu University 26470 Eskişehir Turkey
2. Medicinal Plant, Drug and Scientific Research Center (AUBIBAM)Anadolu University 26470 Eskişehir Turkey
3. Faculty of ChemistryUniversity of Belgrade 11100 Belgrade Serbia
4. Institute of Chemistry, Technology and Metallurgy, National InstituteUniversity of Belgrade 11000 Belgrade Serbia
5. Institute of Biodiversity and Ecosystem ResearchBulgarian Academy of Sciences 1113 Sofia Bulgaria
6. Institute of Organic Chemistry with Centre of PhytochemistryBulgarian Academy of Sciences 1113 Sofia Bulgaria